Gadila greenlawi (J. Henderson, 1920)
Bathycadulus hendersoni V. Scarabino, C.H. Caetano& A. Carranza, 2011
Polyschides heteroschides H. Niino & T. Habe, 1964
Siphonodentalium hexaschistum (M. Boissevain, 1906)
Dischides hintoni K.L. Lamprell & J.M. Healy,1998
Gadila honoluluensis (R.B. Watson, 1879)
Cadulus hurupiensis (FOSSIL) R.K. Dell, 1952 †
Gadila hysteraulax V. Scarabino, 2008
Cadulus infans (FOSSIL) R. Tate, 1899 †
Gadila iota (J. Henderson, 1920)
Siphonodentalium isaotakii T. Habe, 1953
Cadulus jacksonensis (FOSSIL) Meyer, 1885 †
Siphonodentalium jaeckeli V. Scarabino, 1995
Siphonodentalium japonicum T. Habe, 1960
Cadulus jeffreysi (T.A. de M. Monterosato,1875)
Polyschides kaiyomaruae T.A. Okutani, 1975
Polyschides kapuaensis (FOSSIL) P.A. Maxwell, 1992 †
Gadila kikuchii J.T. Kuroda & T. Habe,1952
Cadulus labeyriei V. Scarabino, 1995
Cadulus laeve (J.W. Brazier, 1877)
Siphonodentalium laubieri P. Bouchet & A. Warén,1979
Dischides leloeuffi (M. Nicklés, 1979)
Cadulus lemniscoides V. Scarabino, 2008
Gadilopsis leptodoma (FOSSIL) H.A. Pilsbry& A.A. Olsson, 1941 †
Siphonodentalium lobatum (G.B. II Sowerby, 1860)
Cadulus lobion (FOSSIL) Gardner, 1947 †
Gadila longa F. Da Silva, S. Pinto& M. Alves, 2010
Siphonodentalium longilobatum (M. Boissevain, 1906)
Cadulus loyaltyensis V. Scarabino, 2008
Gadila lozoueti V. Scarabino, 2008
Gadila ludbrookae (B.C. Cotton& F.C. Godfrey, 1940)
Striocadulus ludbrookae V. Scarabino, 1995
Cadulus lunulus W.H. Dall, 1881
Cadulus macleani W.K. Emerson, 1978
Striocadulus magdalenensis C. Gracia & N.E. Ardila,2009